QuakeIndex

Earthquake · reviewed by a seismologist

M 3.3ml

14 km SW of Barview, Oregon

· 16 km deep · released about 1.3 tons of TNT

10 km30 km60 km120 km N Coos County 30 kmCurry County 91 kmDouglas County 104 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 3.3 (ml)
Depth
16 km below the surface
Felt
4 reports · strongest reported intensity II
Measured shaking
intensity III (ShakeMap)
Nearest
Coos County, 30 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 3496 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 4 people have reported feeling it to USGS.

How big was it?

This earthquake released about 1.3 tons of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.3 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 130,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 5,600× the energy of this one
  3. Magna, Utah 2020 M 5.7 4,000× the energy of this one
  4. This earthquake M 3.3 about 1.3 tons of TNT
  5. Around the size people start to feel M 3.0 this one released 2.8× more

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

Where

Epicentre 43.2698, -124.4413. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Coos County, OR 30 km (18 mi) WNW of here earthquakes near Coos County
Curry County, OR 91 km (57 mi) NNW of here earthquakes near Curry County
Douglas County, OR 104 km (65 mi) W of here earthquakes near Douglas County
Josephine County, OR 121 km (75 mi) NW of here earthquakes near Josephine County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

44 earthquakes have been recorded within 50 km since this one.

  1. 1.6 12 km ENE of Glasgow, Oregon
  2. 2.0 47 km WNW of Barview, Oregon
  3. 2.3 19 km WSW of Barview, Oregon
  4. 2.2 22 km WSW of Barview, Oregon
  5. 2.3 21 km WSW of Barview, Oregon
  6. 2.6 10 km NW of Langlois, Oregon
  7. 1.5 15 km ESE of Myrtle Point, Oregon
  8. 1.5 5 km ESE of Coquille, Oregon
  9. 2.4 6 km NE of Bandon, Oregon
  10. 1.5 11 km E of Glasgow, Oregon
  11. 2.0 21 km WSW of Bandon, Oregon
  12. 1.6 4 km W of Powers, Oregon
  13. 2.0 9 km SW of Langlois, Oregon
  14. 2.0 39 km W of Barview, Oregon
  15. 1.9 6 km NNW of Bandon, Oregon

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.